Lumberton is a township in Burlington County, New Jersey, United States. As of the 2010 United States Census, the township's population was 12,559, reflecting an increase of 2,098 (+20.1%) from the 10,461 counted in the 2000 Census, which had in turn increased by 3,756 (+56.0%) from the 6,705 counted in the 1990 Census. In March 2007, Lumberton was identified as having the most active community of eBay buyers and sellers on a per-capita basis in the United States, with 46,000 items posted on the site over a three-week period by members based in the Lumberton ZIP code 08048.